The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2015
Filed:
Dec. 09, 2013
Tbi Motion Technology Co., Ltd., New Taipei, TW;
Ching-Sheng Lee, New Taipei, TW;
Chin-Tsai Yang, New Taipei, TW;
TBI Motion Technology Co., Ltd., New Taipei, TW;
Abstract
A linear motion module comprises a linear rail, a sliding block and balls. The sliding block is slidingly disposed on the linear rail and comprises a sliding block body, circulation elements and end caps. The inside of the sliding block body is configured with inner circulation grooves, the inner circulation groove and the rail groove constitute an inner circulation passage, and each of two sides of the sliding block body is configured with at least a circulation channel that corresponds to the inner circulation passage and penetrates through the sliding block body. Each of the circulation elements includes at least a circulation tube, and the opposite two circulation tubes are connected to each other to constitute an outer circulation passage. Each of the end caps is configured with at least two circulation guiding grooves, and the circulation guiding groove is connected to the inner and outer circulation passages.